TMC Product List

Among the many documents in the TMC document stash were two 3-ring binders
containing what appears to be a complete and comprehensive list of products
built by TMC, many on pages titled "Model File". The list contains the TMC commercial type, a brief
description, reference to a Technical or Sales/Service Bulletin (where there is
one), and the Military designation for the equipment, where appropriate.
The table below is a transcription of this list. I've added a column for
date of introduction, where I was able to figure it out.

More recently, I've added lots of additional equipment types not included in
the notebooks, and have begun linking the many equipment photos I have, and
making links to TB's and SSB's.

Carrier Operated Device,
Anti-Noise, Electrically identical to CDN-2 with minor mechanical
modifications. This is a production unit: Modification: Metal
work to improve ventilation and ease of manufacture

CFA-1

Frequency Shift Converter

TB-4009

CV-763/URR Converter, Frequench
Shift

CFA-1L

Frequency Shift Converter

TB-4008

CFA-1LB

Frequency Shift Converter

TB-4008

CFA-2

Frequency Shift Converter

CFE

Frequency Shift Converter.
Diversity combiner used to convert the output of two receivers into one
teletype mark/space signal

SSB-119

CFX

Facsimile Converter

SSB-113

CHG-1

Frequency Amplifier

AM-2502/URA-31, Amplifier, Radio
Frequency

CHG-2

Frequency Amplifier

AM-2502A/URA-31, Amplifier, Radio
Frequency

CHG-2A

Frequency Amplifier

AM-2502B/URA-31, Amplifier, Radio
Frequency

CHG-2B

Frequency Amplifier

CHG-3

RF Translator, p/o SBGR-3

CHG-4/-5/-6

Derived from MMX-1 (Cancelled)

CHGR-3

RF Translator p/o SBGR-3 (See R.
Hay before using 10/7/65)

CHGR-3A

RF Translator, same as CHGR-3,
but has over and proportional oven control added. (See R. Hay before
using)

CHGR-4 (3/7/67)

407L Proposal. Part of
SBGR-3. Has built-in synthesizer and RF translator

CHL-1

Divider Chain

CV-928/URA-31, Frequency Divider

CK-2

Takeup Reel Assembly 60 CPS

TB-9006

RL-213/U Puller, Tape

CK-2A

Takeup Reel Assembly 50/60 CPS

CLL-1

Controlled Oscillator (Low
Frequency Loop, p/o CPO-1)

O-717/URA-31, Oscillator, Audio
Frequency

CLO-1

Frequency Divider Provides 10 CPS
tuning for SBG-1

CMR-1

Multiple Channel Sideband
Generator. Same as CMRA-1 but without remote control features.
This is a reassignment of Model # for CMRA-1A

CMR-1I (12/13/66)

Multi-channel Sideband
Generator. Similar to CMRA-1 except with conversion carrier for
outboard channels 6.25Kc in place of 6.29Kc. Will require
synthesized 6.25Kc carrier, 1756.25Kc filter, 1743.75Kc filter and new
channel A2 and B2 filters. Modele numbers required for both remote
and non-remote versions to meet CCIR Specs.

CMRA-1

Sideband Exciter.
Remote-controlled. Used in TSTE-10K, five channels

CMRA-1A (11/10/66)

Multiple Channel Sideband
Generator. Same as CMRA-1 but without remote control features.
Current manual with 1 page Addendum, OK.

Similar to GPT-10KLF
except: 10Kw average power output for CW, FSK, FAX (Linear operation
not required) Freq. range 80Kc to 500Kc. Freq stability--2
parts in 10^5 per day in total. Primary power 380 V, 3 ph, 50
cps. Output 50 ohms to LC connector on top of cabinet. Includes
LFA-4 and VOX-5

General Purpose Transmitter
Series. This is a number of services for transmitters that have
auxiliary frame wired to accept KMCU-1 or TIS-3A. Letter suffixes
shall be supplied by advertising department. To denote specification
configuration 10Kw PEP outfit.

(Note: there are two
entries in different parts of this notebook for this Model).
Provides 4 discrete audio channels, each channel 250-3040 cps with option
for a fifth wideband channel. Manually tuned but capable of
adaptation to Technimatic tuning by field modifiation.

GPT-10K-TB

Sames as GPT-10K-TA, but fitted
with Technimatic tuning for in-station control.

GPT-10K-TE

Sames as GPT-10K-TA, but fitted
with memory unity and timing device for completel Technimatic remote
control by means of teletypewriter message format. Message format
can be in either 7.42 Baudot or the new ASCII code.

GPT-10K-TF

Same as GPT-10K-TA, but has
in-station control facilities for push-button control of 10 pre-set
frequencies. Manual control of 280,000 channels also available.

Provides 4 discrete audio
channels, each channel 250/3040 cps with option of a fifth wideband
channel. Manually tuned, but capable of adaption to Technimatic
tuning with field modification.

GPTB-10K(_)

Same as GPTA-10K above, but
fitted with Technimatic tuning for in-station control

GPTE-10K(_)

Same as GPTA-10K but fitted
with memory unit and timing device for complete Technimatic remote
control by means of teletypewriter message format. Message format
can be in iether 7.42 Baudot code or the new ASCII code.

GPTF-10K(_)

Same as GPTA-10KA but has
in-station control facilities for push-button control of 10 pre-set
frequencies. Manual control of 280,000 channels also available.

GPTG-10K(_)

Exciter uses multi-channel,
solid-state, pre-tuned (up to 8 channels) with manual selection of
the channel and automatic tuning of all high level stages of the
transmitter by pressing a button on the front of the transmitter.

Note: with this exciter, the 4 channel ISB
capability and its attendant operational capabilities are not available.

General Purpose Transmitter
Series. This is a number series for transmitters that have auxiliary
frame wired to accept KMCU-1 or TIS-3A. LETTER suffix to be supplied
by advertising department to denote specific configuration. 40Kw PEP
output.

GPT-40K-EA

General Purpose Transmitter

GPT-40K-EB

General Purpose
Transmitter. CBE-1, CHG-2B, CMO-1, CLL-1, CSS-1C, CHL-1, CPP-2,
CPP-5, SWCU-1, RFC-1B, HVRC-2, HVRB-2, APP-10. Does not include TIS
or KMCU, but is wired to accept either one.

Low frequency antenna tuner used
in conjunction with GPT-10LK. This tuner covers the frequency range
of 300 to 550 Kc and will work into a Utility Tower Company, type 170KD
AM. 150' tower is modified for KIT-312

Remote Control Terminator.
Supplies ledex control for SMEB-1. First used in TSTG-2.5K

LRCA-2

Remote Control Terminator.

LRCB-1

Control Terminator used in
DDR-506. Component part in DDR-506 cabinet

LRCC-1

Receiver Control used in
DDR-506. External control of DDR-506.

LRCD-1

Control Terminator used in
TSTE-1K. Receives its input from LRCM. LRCD is part of
TSTE-10K

LRCE-2 (11/11/65)

Dual control for TSTE-2.5K.
Transmitter control panel assembly, for two TSTE-2.5K transmitter.
Front panel--2 control panels AX-616 chassis contains power supply for
logic modules, parallel-serial converter for transmission of control
signals, and scanning of control settings. Ledex drive switch to
switch scanning unit between control panels.

LRCF-1 (11/1/66)

Remote control terminal
panel. Operational requirement: to change channels in
SMEB-1. 1-3/4" relay rack panel carrying 4 relays, 15 diodes on
a printed circuit board, a REMOTE/LOCAL switch, and fuse for 26V
source. A remote, one-pole, eight-throw switching circuit is used to
operate the 4 relays, which set up the code required to operate the rotary
solenoid on the SMEB-1 channel selection switch.

LRCM-1

Transmitter control used in
TSTE-10K. (2) AX-614 (remote gain control); (6) AX-568 (local
control module); mounted on A5/37 (frame assembly) with 4 SC 166-1 units
in each LRCM-1 is external control of TSTE-10K

Low Frequency Synthesized
Receiver. Special unit for shipboard evaluation, a packaged LRRA-1
containing: VLRB-1, LFSB-1, CSS-2, and LFCA-1. Appropriate
speakers and battery will be provided as separate items contained in a
23" high RAK-73

Remote control unit for use with
TSTG-2.5K transmitter. Similar to LSCA-1, but with reduction in
control functions (requested by customer).

Controls:

A. Selection of 1 of 8 channels.

B. Tune

Readback:

A. Ready

B. Tune

C. HV on

D. Fault

E. Ready

F. Overload

LSCP-1 (10/20/67)

9887B Swedish Armed Forces
Proposal

LSCP-4 (3/7/67)

407L Proposal. Contains
circuit for placing transmitters or receivers on operating frequencies and
has control for operating modes. Additionally, provides readback
info on a selected basis of transmitter or receiver so adjusted.